A:permitted, playing
B:permitted, to play
C:permitting, play
D:permitting, to play
2015年9月23日(秋分),我国某中学地理兴趣小组对该校附近高5米直立电线杆的影子进行测量,并绘制了电线杆影长随时间变化曲线,据此完成下题。
电线杆影子最短的时刻,下列叙述正确的是( )
—OK, but do you have _____ one? It's a bit small for me.